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# File: server/net/factory.py                      Part of DjangoMUD #
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# Copyright (C) 2010, Joachim Pileborg.                              #
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######################################################################

from twisted.internet.protocol import ServerFactory, Protocol

from djangomud.server.connection import Connection

######################################################################

class Factory(ServerFactory):
    port = 0   # The port to bind to
    addr = ''  # The host address to bind to
    name = ''
    protocol = None

    connections = []

    def addConnection(self, connection):
        """Called by the protocol instance to add it to the list of active connections."""
        self.connections.append(connection)

    def removeConnection(self, connection):
        """Called by the protocol instance to remove it from the list of active connections."""
        try:
            self.connections.remove(connection)
        except ValueError:
            # Connection not in list
            # TODO: Really catch the exception?
            pass

    def sendAll(self, message):
        for connection in self.connections:
            connection.send(message)

    def sendAllExcept(self, message, users):
        for connection in self.connections:
            if isinstance(users, list) and connection in users:
                continue
            elif isinstance(users, Connection) and connection == users:
                continue
            else:
                connection.send(message)

######################################################################
